<template>
  <div>
    <!-- 属性分组 横向显示-->
    <el-row :gutter="20">
      <el-col :span="6">
        <div class="grid-content bg-purple">
          <Category @tree-node-click="treeNodeClick"></Category>
        </div>
      </el-col>
      <el-col :span="18">
        <div class="grid-content bg-purple">
          <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
            <el-form-item>
              <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
            </el-form-item>
            <el-form-item>
              <el-button @click="getDataList()">查询</el-button>
              <el-button v-if="isAuth('product:attrgroup:save')" type="primary"
                @click="addOrUpdateHandle()">新增</el-button>
              <el-button v-if="isAuth('product:attrgroup:delete')" type="danger" @click="deleteHandle()"
                :disabled="dataListSelections.length <= 0">批量删除</el-button>
            </el-form-item>
          </el-form>
          <el-table :data="dataList" border v-loading="dataListLoading" @selection-change="selectionChangeHandle"
            style="width: 100%;">
            <el-table-column type="selection" header-align="center" align="center" width="50">
            </el-table-column>
            <el-table-column prop="attr_group_id" header-align="center" align="center" label="分组id">
            </el-table-column>
            <el-table-column prop="attr_group_name" header-align="center" align="center" label="组名">
            </el-table-column>
            <el-table-column prop="sort" header-align="center" align="center" label="排序">
            </el-table-column>
            <el-table-column prop="descript" header-align="center" align="center" label="描述">
            </el-table-column>
            <el-table-column prop="icon" header-align="center" align="center" label="组图标">
            </el-table-column>
            <el-table-column prop="catelog_id" header-align="center" align="center" label="所属分类id">
            </el-table-column>
            <el-table-column fixed="right" header-align="center" align="center" width="150" label="操作">
              <template slot-scope="scope">
                <el-button type="text" size="small" @click="relationHandle(scope.row.attr_group_id)">关联</el-button>
                <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.attr_group_id)">修改</el-button>
                <el-button type="text" size="small" @click="deleteHandle(scope.row.attr_group_id)">删除</el-button>
              </template>
            </el-table-column>
          </el-table>
          <el-pagination @size-change="sizeChangeHandle" @current-change="currentChangeHandle" :current-page="pageIndex"
            :page-sizes="[10, 20, 50, 100]" :page-size="pageSize" :total="totalPage"
            layout="total, sizes, prev, pager, next, jumper">
          </el-pagination>
        </div>
      </el-col>
    </el-row>
    <AddOrUpdate v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></AddOrUpdate>
    <!-- 修改关联关系 -->
    <relation-update v-if="relationVisible" ref="relationUpdate" @refreshData="getDataList"></relation-update>

  </div>
</template>

<script>
import Category from '../common/category'
import AddOrUpdate from './attrgroup-add-or-update.vue'
import RelationUpdate from './attr-group-relation'
export default {
  data() {
    return {

      dataForm: {
        key: '',
        catelogId: 0
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      relationVisible: false
    }
  },
  components: {
    Category, AddOrUpdate,RelationUpdate
  },
  activated() {
    this.getDataList()
  },

  methods: {

    // 树节点被点击触发的方法  
    treeNodeClick(data, node, component) {
      console.log("节点被点击", data, node, component);
      console.log("被点击的菜单id", data.catId);
      //判断当前点的节点的层级 如果是三层级别才可以查询分组 node 里面包含
      if (node.data.catLevel === 3) {
        this.dataForm.catelogId = data.catId
        this.getDataList()
        this.dataForm.catelogId = 0

      } else {
        this.$message({
          message: '请点击三级分类！',
          type: 'warning',
          duration: 1500
        });
      }

    },
    //关联关系
    relationHandle(groupId) {
      this.relationVisible = true
      this.$nextTick(() => {
        this.$refs.relationUpdate.init(groupId);
      });
    },
    // 获取数据列表
    getDataList() {
      this.dataListLoading = true
      var data = {
        'page': this.pageIndex,
        'pageSize': this.pageSize,
        'key': this.dataForm.key,
        'catelogId': this.dataForm.catelogId
      }
      console.log("传到后端的查询条件--", data);

      this.$http({
        url: this.$http.adornUrl('/product/attrgroup/list'),
        method: 'post',
        data: this.$http.adornData(data, false)
      }).then(({ data }) => {
        if (data.code === 200) {
          console.log("条件查询结果----", data);
          this.dataList = data.data.list
          this.totalPage = data.data.totalCount
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.dataListLoading = false
      })
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    // 删除
    deleteHandle(id) {
      var ids = id ? [id] : this.dataListSelections.map(item => {
        console.log(item.attr_group_id);

        return item.attr_group_id
      })
      this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http({
          url: this.$http.adornUrl('/product/attrgroup/delete'),
          method: 'post',
          data: this.$http.adornData(ids, false)
        }).then(({ data }) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.getDataList()
              }
            })
          } else {
            this.$message.error(data.msg)
          }
        })
      })
    }
  }
}
</script>

<style></style>